153729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 249600

約数和(自身を除く): 95871

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 171, 261, 279, 551, 589, 899, 1653, 1767, 2697, 4959, 5301, 8091, 17081, 51243, 153729]

約数ペア:

[(1, 153729), (3, 51243), (9, 17081), (19, 8091), (29, 5301), (31, 4959), (57, 2697), (87, 1767), (93, 1653), (171, 899), (261, 589), (279, 551)]